1 files changed, 24 insertions, 0 deletions
diff --git a/tests/ui/pin_project/conflict-unpin.rs b/tests/ui/pin_project/conflict-unpin.rs
index f702f06..bdab20f 100644
--- a/tests/ui/pin_project/conflict-unpin.rs
+++ b/tests/ui/pin_project/conflict-unpin.rs
@@ -37,4 +37,28 @@ pin_project! { //~ ERROR E0119
 // conflicting implementations
 impl<T: Unpin, U: Unpin> Unpin for Baz<T, U> {} // Conditional Unpin impl
 
+pin_project! { //~ ERROR E0119
+    #[project(!Unpin)]
+    struct Qux<T, U> {
+        #[pin]
+        future: T,
+        field: U,
+    }
+}
+
+// conflicting implementations
+impl<T, U> Unpin for Qux<T, U> {} // Non-conditional Unpin impl
+
+pin_project! { //~ ERROR E0119
+    #[project(!Unpin)]
+    struct Fred<T, U> {
+        #[pin]
+        future: T,
+        field: U,
+    }
+}
+
+// conflicting implementations
+impl<T: Unpin, U: Unpin> Unpin for Fred<T, U> {} // Conditional Unpin impl
+
 fn main() {}